Soft gray knit base layer set made of 57% merino wool. Ideal for keeping your kiddo warm in the winter months. This set is in good used condition. Some pilling on the knee and elbow patches as seen in photos. An EU size 86 in children's clothing corresponds to a US size of approximately 18-24 months, or 1-2 years. It is designed for children between 30-34 inches (76.2-86.4 cm) tall, weighing between 24-32 pounds (10.9-14.5 kg). US Months/Years: 18-24 months US Toddler Size: 2T EU (cm): 86 cm Height: 30-34 inches (76.2-86.4 cm) Weight: 24-32 pounds (10.9-14.5 kg)